NYC-WTC_000220425

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY

CLIENT; New Yoik Environmeotal PROJECT: P.S. 89M . ATHENICA . LABORATORY ID ft T02-q 1-002 DATE OF REPORT; Ol/JI/02 fi*«u*n«w>jL aatMCUMC. ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS; 01/1U02 r<(7UI}7«W«80 FILTER TYPE; MC E. EFFECTATE FILTER AREA {mm*); 385 AVERAGE G.O. AREA (nun’): 0.009936

LABORATORY RESULTS

CLIENT LAB. ID LOCATION VOLUME G.Q,'* AREA AKALyr,, TOTAL TOTAL AIR AIR ASBEST. AMPUIB. # (M) ANAL ANALY SENSI-nV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZ£O ZED (ttnictfcm*) AIR CONC. FILTER FOR FOR CRRYS. TYPE (nun’) (itruc.km*) CONC STRUCT. STRUCT. SPECIFY {rtrJmm’) 6.55S<5jun S&5.<lfun A-I T02-O1. 6°* floor in slair 1818 5 0.0497 0.0043 <0.0043 <28,13 NA NA NA NA 002-004 #3 A-1 T02-Ob 6^ floor in boiler 1818 5, 0.0497 0.0043 <0.00« <20.13 NA NA NA NA 002-005 room A-3 T02-01- 6" floor elevator 1809 5 0.0497 0.0043 <0.0043 <20.13 NA NA NA NA 002-006 room A4 T02-OI- 6® floor fan 1800 5 ■ 0.0497 0.0043 0.0043 20.13 0.0043 <0.0043 Cho'S. NA 002-007 room A-5 T02-01- In room 506 1800 5 0.0497 0.0043 <0.0043 <20-13 NA NA NA NA 002-008 A-4 T02-ab 5“ floor hall, o/s 1809 5 0.0497 0.0043 <0.0043 <20.13 NA NA NA NA 002-009 tnoniSO?

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,3 O m "0 ANALYST LABORATORY DIRECTOR § O J] 03

o > LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955

• Attunic* EnMirvnmehtal Services Inc. (AES), is tesponsiblc only for intornnlion perieMne to umpUi taken by iu «mployeet

I c 03 • •

• Air (ampliate casaeilts will be stored far ti «j' (40) days. ACS Inc., should be notified within thh time fremc for i liue du^icetc ao»f ™s. If .AES Inc., did no) conduct the tattipling, the reported eirhonK conreiiifelioB «*i derived bawd on informebon provided bvthe client. Under these cirminrtences, the air concatlralion dal* is supplied solely fort6c canvetuence of the client. The report rclalrt only Io Items KMed. Thtt tcpott mutt not hf used Io fUi nt prorluct endorsement by NVLAP or am other agency of the U.S. Government Tert reports mey not be reproduced except in full end wnh prior approv»l of AES Inc. • Tlie liability of .Aditnici EnviionmnaUl Services InC. with rcspKI la flic services rfurgtd, stull in no event exceed the aiuouni of ilie invoice. o o o o I CO

NYC-WTC_000220425